[libcxx-commits] [libcxx] [libc++][lit] Allow overriding the executor for tests (PR #66545)

[Louis Dionne via libcxx-commits]

https://github.com/ldionne requested changes to this pull request.

I think this makes a lot of sense! I have a few suggestions but I definitely like the direction.

https://github.com/llvm/llvm-project/pull/66545